Blame view

Giac_maj/epsilon-giac/poincare/src/subtraction.cpp 1.99 KB
6663b6c9   adorian   projet complet av...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
  extern "C" {
  #include <assert.h>
  #include <stdlib.h>
  }
  
  #include <poincare/subtraction.h>
  #include <poincare/opposite.h>
  #include "layout/horizontal_layout.h"
  #include "layout/string_layout.h"
  #include "layout/parenthesis_layout.h"
  
  namespace Poincare {
  
  Expression * Subtraction::cloneWithDifferentOperands(Expression** newOperands,
      int numberOfOperands, bool cloneOperands) const {
    assert(newOperands != nullptr);
    assert(numberOfOperands == 2);
    return new Subtraction(newOperands, cloneOperands);
  }
  
  Expression::Type Subtraction::type() const {
    return Expression::Type::Subtraction;
  }
  
  ExpressionLayout * Subtraction::privateCreateLayout(FloatDisplayMode floatDisplayMode, ComplexFormat complexFormat) const {
    assert(floatDisplayMode != FloatDisplayMode::Default);
    assert(complexFormat != ComplexFormat::Default);
    ExpressionLayout * children_layouts[3];
    children_layouts[0] = m_operands[0]->createLayout(floatDisplayMode, complexFormat);
    char string[2] = {'-', '\0'};
    children_layouts[1] = new StringLayout(string, 1);
    children_layouts[2] = m_operands[1]->type() == Type::Opposite ? new ParenthesisLayout(m_operands[1]->createLayout(floatDisplayMode, complexFormat)) : m_operands[1]->createLayout(floatDisplayMode, complexFormat);
    return new HorizontalLayout(children_layouts, 3);
  }
  
  template<typename T>
  Complex<T> Subtraction::compute(const Complex<T> c, const Complex<T> d) {
    return Complex<T>::Cartesian(c.a()-d.a(), c.b() - d.b());
  }
  
  template<typename T> Evaluation<T> * Subtraction::templatedComputeOnComplexAndComplexMatrix(const Complex<T> * c, Evaluation<T> * m) const {
    Evaluation<T> * operand = computeOnComplexMatrixAndComplex(m, c);
    Evaluation<T> * result = Opposite::computeOnMatrix(operand);
    delete operand;
    return result;
  }
  
  }
  
  template Poincare::Complex<float> Poincare::Subtraction::compute<float>(Poincare::Complex<float>, Poincare::Complex<float>);
  template Poincare::Complex<double> Poincare::Subtraction::compute<double>(Poincare::Complex<double>, Poincare::Complex<double>);